Files
clang-p2996/lld/test/ELF/version-script-locals.s
Fangrui Song 962b29d716 ELFObjectWriter: Don't sort non-local symbols
As we don't sort local symbols, don't sort non-local symbols.  This makes
non-local symbols appear in their register order, which matches GNU as. The
register order is nice in that you can write tests with interleaved CHECK
prefixes, e.g.

```
// CHECK: something about foo
.globl foo
foo:
// CHECK: something about bar
.globl bar
bar:
```

With the lexicographical order, the user needs to place lexicographical smallest
symbol first or keep CHECK prefixes in one place.
2021-02-13 10:32:27 -08:00

46 lines
1.1 KiB
ArmAsm

# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
# RUN: echo "VERSION_1.0 { local: foo1; };" > %t.script
# RUN: ld.lld --version-script %t.script -shared %t.o -o %t.so
# RUN: llvm-readobj --dyn-syms %t.so | FileCheck --check-prefix=EXACT %s
# EXACT: DynamicSymbols [
# EXACT-NOT: foo1
# EXACT: foo2
# EXACT: foo3
# EXACT: _start
# RUN: echo "VERSION_1.0 { local: foo*; };" > %t.script
# RUN: ld.lld --version-script %t.script -shared %t.o -o %t.so
# RUN: llvm-readobj --dyn-syms %t.so | FileCheck --check-prefix=WC %s
# WC: DynamicSymbols [
# WC-NOT: foo1
# WC-NOT: foo2
# WC-NOT: foo3
# WC: _start
# RUN: echo "VERSION_1.0 { global: *; local: foo*; };" > %t.script
# RUN: ld.lld --version-script %t.script -shared %t.o -o %t.so
# RUN: llvm-readobj --dyn-syms %t.so | FileCheck --check-prefix=MIX %s
# MIX: DynamicSymbols [
# MIX-NOT: foo1
# MIX-NOT: foo2
# MIX-NOT: foo3
# MIX: _start@@VERSION_1.0
.globl foo1
foo1:
ret
.globl foo2
foo2:
ret
.globl foo3
foo3:
ret
.globl _start
_start:
ret